/* Tema próprio TechIN — techin.ao — 02/11/2026 (ZEUS). Sem dependências externas. */
:root {
  --laranja: #FA7A39;
  --laranja-escuro: #D9611F;
  --azul: #0B2545;
  --azul-medio: #13315C;
  --azul-claro: #E8EEF6;
  --fundo: #F5F7FA;
  --branco: #FFFFFF;
  --texto: #1F2933;
  --texto-suave: #52606D;
  --linha: #E1E6EB;
  --raio: 14px;
  --sombra: 0 6px 24px rgba(11, 37, 69, 0.08);
  --sombra-forte: 0 14px 40px rgba(11, 37, 69, 0.14);
  --largura: 1140px;
  --fonte: "Open Sans", -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--fonte); font-size: 17px; line-height: 1.6; color: var(--texto); background: var(--branco); }
img, video { max-width: 100%; height: auto; display: block; }
a { color: var(--laranja-escuro); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 .6em; color: var(--azul); font-weight: 800; }
h1 { font-size: clamp(2rem, 4.5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; }
ul { padding-left: 1.2em; }
.container { width: 100%; max-width: var(--largura); margin: 0 auto; padding: 0 20px; }
.skip { position: absolute; left: -999px; top: 0; background: var(--azul); color: #fff; padding: 8px 12px; z-index: 100; }
.skip:focus { left: 8px; top: 8px; }

/* ---------- cabeçalho ---------- */
.cabecalho { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); backdrop-filter: blur(8px); border-bottom: 1px solid var(--linha); }
.cabecalho .container { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo img { height: 44px; width: auto; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a { color: var(--azul); font-weight: 600; font-size: .98rem; }
.nav a:hover, .nav a.activo { color: var(--laranja-escuro); text-decoration: none; }
.nav .btn { margin-left: 8px; }
.menu-btn { display: none; background: none; border: 0; width: 44px; height: 44px; cursor: pointer; padding: 10px; }
.menu-btn span { display: block; height: 3px; background: var(--azul); border-radius: 2px; margin: 5px 0; transition: transform .2s, opacity .2s; }
@media (max-width: 860px) {
  .menu-btn { display: block; }
  .nav { position: absolute; left: 0; right: 0; top: 72px; flex-direction: column; align-items: stretch; gap: 0; background: #fff; border-bottom: 1px solid var(--linha); box-shadow: var(--sombra); display: none; padding: 8px 0 16px; }
  .nav.aberto { display: flex; }
  .nav a { padding: 12px 24px; }
  .nav .btn { margin: 8px 24px 0; text-align: center; }
  .menu-btn.aberto span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .menu-btn.aberto span:nth-child(2) { opacity: 0; }
  .menu-btn.aberto span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
}

/* ---------- botões ---------- */
.btn { display: inline-block; padding: 13px 26px; border-radius: 999px; font-weight: 700; font-size: 1rem; border: 2px solid transparent; cursor: pointer; transition: background .2s, color .2s, transform .1s; text-decoration: none; }
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-laranja { background: var(--laranja); color: #fff; }
.btn-laranja:hover { background: var(--laranja-escuro); color: #fff; }
.btn-contorno { background: transparent; color: var(--azul); border-color: var(--azul); }
.btn-contorno:hover { background: var(--azul); color: #fff; }
.btn-branco { background: #fff; color: var(--azul); }
.btn-branco:hover { background: var(--azul-claro); }
.btn-contorno-branco { color: #fff; border-color: rgba(255,255,255,.7); }
.btn-contorno-branco:hover { background: rgba(255,255,255,.12); color: #fff; }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; color: #fff; background: linear-gradient(120deg, var(--laranja) 0%, var(--azul-medio) 100%); }
.hero-media { position: absolute; inset: 0; z-index: 0; }
.hero-media video, .hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(120deg, rgba(250,122,57,.82) 0%, rgba(11,37,69,.86) 100%); }
.hero .container { position: relative; z-index: 1; padding-top: 110px; padding-bottom: 110px; max-width: 900px; text-align: center; }
.hero h1 { color: #fff; margin-bottom: .5em; }
.hero .lead { font-size: 1.2rem; max-width: 720px; margin: 0 auto 1.8em; opacity: .95; }
.hero-pequeno .container { padding-top: 70px; padding-bottom: 70px; }
.hero-pequeno h1 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
.hero-pequeno .lead { margin-bottom: 0; }
.accoes { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- secções ---------- */
.seccao { padding: 76px 0; }
.seccao-cinza { background: var(--fundo); }
.seccao-azul { background: var(--azul); color: #fff; }
.seccao-azul h2, .seccao-azul h3 { color: #fff; }
.eyebrow { color: var(--laranja-escuro); text-transform: uppercase; letter-spacing: .12em; font-size: .8rem; font-weight: 700; margin-bottom: .6em; }
.seccao-azul .eyebrow { color: var(--laranja); }
.intro { max-width: 760px; }
.intro.centro { margin: 0 auto; text-align: center; }
.intro p { color: var(--texto-suave); font-size: 1.08rem; }
.seccao-azul .intro p { color: rgba(255,255,255,.85); }

/* ---------- grelhas e cartões ---------- */
.grelha { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(255px, 1fr)); margin-top: 40px; }
.grelha-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.cartao { background: #fff; border: 1px solid var(--linha); border-radius: var(--raio); padding: 28px 26px; box-shadow: var(--sombra); transition: transform .2s, box-shadow .2s; }
.cartao:hover { transform: translateY(-4px); box-shadow: var(--sombra-forte); }
.cartao h3 { margin-top: 14px; }
.cartao p { color: var(--texto-suave); margin-bottom: 0; }
.cartao a.mais { display: inline-block; margin-top: 14px; font-weight: 700; }
.icone { width: 52px; height: 52px; border-radius: 12px; background: #FFF0E8; color: var(--laranja-escuro); display: flex; align-items: center; justify-content: center; }
.icone svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.lista-pontos { list-style: none; padding: 0; margin: 32px 0 0; display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(255px, 1fr)); }
.lista-pontos li { padding-left: 34px; position: relative; color: var(--texto-suave); }
.lista-pontos li::before { content: ""; position: absolute; left: 0; top: 6px; width: 20px; height: 20px; border-radius: 50%; background: var(--laranja); box-shadow: inset 0 0 0 5px #FFF0E8; }
.lista-pontos strong { color: var(--azul); display: block; }
.seccao-azul .lista-pontos li { color: rgba(255,255,255,.85); }
.seccao-azul .lista-pontos strong { color: #fff; }
.passos { counter-reset: passo; display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(255px, 1fr)); margin-top: 40px; }
.passo { counter-increment: passo; background: #fff; border-radius: var(--raio); padding: 28px 26px 28px 80px; position: relative; border: 1px solid var(--linha); }
.passo::before { content: counter(passo); position: absolute; left: 24px; top: 24px; width: 40px; height: 40px; border-radius: 50%; background: var(--azul); color: #fff; font-weight: 800; display: flex; align-items: center; justify-content: center; }
.passo p { color: var(--texto-suave); margin: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.chip { background: #fff; border: 1px solid var(--linha); border-radius: 999px; padding: 8px 16px; font-weight: 600; color: var(--azul); font-size: .95rem; }
.duas-colunas { display: grid; gap: 48px; grid-template-columns: 1fr 1fr; align-items: start; }
@media (max-width: 860px) { .duas-colunas { grid-template-columns: 1fr; } }

/* ---------- navegação entre serviços ---------- */
.nav-servicos { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 28px 0; border-top: 1px solid var(--linha); margin-top: 20px; }
.nav-servicos a { font-weight: 700; }

/* ---------- CTA ---------- */
.cta { background: linear-gradient(120deg, var(--laranja) 0%, var(--laranja-escuro) 100%); color: #fff; text-align: center; padding: 70px 0; }
.cta h2 { color: #fff; }
.cta p { max-width: 640px; margin: 0 auto 1.6em; opacity: .95; font-size: 1.08rem; }

/* ---------- formulário ---------- */
.campo { margin-bottom: 18px; }
.campo label { display: block; font-weight: 700; color: var(--azul); margin-bottom: 6px; font-size: .95rem; }
.campo input, .campo select, .campo textarea { width: 100%; padding: 12px 14px; border: 1px solid #C9D1DA; border-radius: 10px; font: inherit; color: var(--texto); background: #fff; }
.campo input:focus, .campo select:focus, .campo textarea:focus { outline: 2px solid var(--laranja); outline-offset: 1px; border-color: var(--laranja); }
.campo textarea { min-height: 150px; resize: vertical; }
.campo-linha { display: grid; gap: 18px; grid-template-columns: 1fr 1fr; }
@media (max-width: 560px) { .campo-linha { grid-template-columns: 1fr; } }
.consentimento { display: flex; gap: 10px; align-items: flex-start; font-size: .95rem; color: var(--texto-suave); margin: 6px 0 18px; }
.consentimento input { margin-top: 5px; }
.alerta { padding: 14px 18px; border-radius: 10px; margin-bottom: 22px; font-weight: 600; }
.alerta-ok { background: #E6F6EC; color: #176B3A; border: 1px solid #B9E4C9; }
.alerta-erro { background: #FDECEC; color: #9B2222; border: 1px solid #F3C2C2; }
.info-contacto { background: var(--azul); color: #fff; border-radius: var(--raio); padding: 34px 30px; }
.info-contacto h3 { color: #fff; }
.info-contacto a { color: #fff; font-weight: 700; }
.info-contacto p { color: rgba(255,255,255,.85); }
.info-contacto .item { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 18px; }
.info-contacto .item svg { width: 24px; height: 24px; flex: none; fill: none; stroke: var(--laranja); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; margin-top: 2px; }

/* ---------- texto corrido (privacidade) ---------- */
.texto { max-width: 800px; }
.texto h2 { font-size: 1.5rem; margin-top: 2em; }
.texto p, .texto li { color: var(--texto-suave); }

/* ---------- rodapé ---------- */
.rodape { background: var(--azul); color: rgba(255,255,255,.8); padding: 64px 0 28px; margin-top: 0; }
.rodape .colunas { display: grid; gap: 36px; grid-template-columns: 1.4fr 1fr 1fr; }
@media (max-width: 860px) { .rodape .colunas { grid-template-columns: 1fr; } }
.rodape h4 { color: var(--laranja); font-size: .85rem; text-transform: uppercase; letter-spacing: .12em; margin-bottom: 1em; }
.rodape a { color: #fff; }
.rodape ul { list-style: none; padding: 0; margin: 0; }
.rodape li { margin-bottom: 10px; }
.rodape .logo-rodape img { height: 40px; width: auto; margin-bottom: 16px; background: #fff; padding: 6px 10px; border-radius: 8px; }
.rodape .legal { border-top: 1px solid rgba(255,255,255,.15); margin-top: 44px; padding-top: 20px; font-size: .9rem; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* ---------- animação discreta ---------- */
.revela { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.revela.visivel { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .revela { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* ---------- 404 ---------- */
.pagina-404 .container { padding: 120px 20px; text-align: center; }
.pagina-404 h1 { font-size: 5rem; margin-bottom: .2em; }